73 lines
2.1 KiB
Diff
73 lines
2.1 KiB
Diff
From 575c00a2880177295a116d43132566143af69a0b Mon Sep 17 00:00:00 2001
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From: Michael S. Tsirkin <mst@redhat.com>
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Date: Wed, 24 Feb 2010 21:09:51 +0200
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Subject: [PATCH] vhost: move vhost_set_vq_addr
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Move function in file: we'll add another
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call site in the following patch.
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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---
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hw/vhost.c | 38 +++++++++++++++++++-------------------
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1 files changed, 19 insertions(+), 19 deletions(-)
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diff --git a/hw/vhost.c b/hw/vhost.c
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index 3c54596..54386e1 100644
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--- a/hw/vhost.c
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+++ b/hw/vhost.c
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@@ -306,6 +306,25 @@ static void vhost_client_set_memory(CPUPhysMemoryClient *client,
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}
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}
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+static int vhost_virtqueue_set_addr(struct vhost_dev *dev,
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+ struct vhost_virtqueue *vq,
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+ unsigned idx, bool enable_log)
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+{
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+ struct vhost_vring_addr addr = {
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+ .index = idx,
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+ .desc_user_addr = (u_int64_t)(unsigned long)vq->desc,
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+ .avail_user_addr = (u_int64_t)(unsigned long)vq->avail,
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+ .used_user_addr = (u_int64_t)(unsigned long)vq->used,
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+ .log_guest_addr = vq->used_phys,
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+ .flags = enable_log ? (1 << VHOST_VRING_F_LOG) : 0,
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+ };
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+ int r = ioctl(dev->control, VHOST_SET_VRING_ADDR, &addr);
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+ if (r < 0) {
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+ return -errno;
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+ }
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+ return 0;
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+}
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+
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static int vhost_dev_set_log(struct vhost_dev *dev, bool enable_log)
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{
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uint64_t features = dev->acked_features;
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@@ -350,25 +369,6 @@ static int vhost_client_migration_log(struct CPUPhysMemoryClient *client,
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return 0;
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}
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-static int vhost_virtqueue_set_addr(struct vhost_dev *dev,
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- struct vhost_virtqueue *vq,
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- unsigned idx, bool enable_log)
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-{
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- struct vhost_vring_addr addr = {
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- .index = idx,
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- .desc_user_addr = (u_int64_t)(unsigned long)vq->desc,
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- .avail_user_addr = (u_int64_t)(unsigned long)vq->avail,
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- .used_user_addr = (u_int64_t)(unsigned long)vq->used,
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- .log_guest_addr = vq->used_phys,
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- .flags = enable_log ? (1 << VHOST_VRING_F_LOG) : 0,
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- };
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- int r = ioctl(dev->control, VHOST_SET_VRING_ADDR, &addr);
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- if (r < 0) {
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- return -errno;
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- }
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- return 0;
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-}
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-
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static int vhost_virtqueue_init(struct vhost_dev *dev,
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struct VirtIODevice *vdev,
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struct vhost_virtqueue *vq,
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--
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1.6.6.1
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